163047268 has 12 divisors (see below), whose sum is σ = 285848892. Its totient is φ = 81376160.

The previous prime is 163047263. The next prime is 163047281. The reversal of 163047268 is 862740361.

163047268 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 26811684 + 136235584 = 5178^2 + 11672^2 .

It is not an unprimeable number, because it can be changed into a prime (163047263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34363 + ... + 38818.

It is an arithmetic number, because the mean of its divisors is an integer number (23820741).

Almost surely, 2^163047268 is an apocalyptic number.

It is an amenable number.

163047268 is a deficient number, since it is larger than the sum of its proper divisors (122801624).

163047268 is a wasteful number, since it uses less digits than its factorization.

163047268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73742 (or 73740 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 163047268 is about 12768.9963583674. The cubic root of 163047268 is about 546.3083544946.

The spelling of 163047268 in words is "one hundred sixty-three million, forty-seven thousand, two hundred sixty-eight".